v3.0.0 - 8c41d7a

Changelog from v2.8.6 to HEAD

• Stuff (8c41d7a)
• 3.0.0 (0c25f7f)
• Merge upstream/master into master (prefer ours); keep Gradle + Folia setup, drop upstream Maven modules (5270e04)
• v2.9.3 (9b32fc9)
• v2.9.1 (c806bab)
• v2.9.0 (bedc9de)
• NightCore: remove double-query in AbstractUserManager.getOrFetch(Player); load user on single fetch to reduce main-thread DB roundtrips (766d7d3)
• Remake profile updating Add ProblemReporter (db4e583)